1. The kayak

2. Rubber

3. Sunglasses

4. Harvesting corn

5. Snow goggles

6. Snow shoes

7. Chewing gum

8. Mouthwash

9. Oral contraceptives

10. Hammocks

11. Syringes

12. Pain Relievers

13. Baby bottles

14. Cable suspension bridges

15. Raised-bed agriculture

16. Suppositories

17. Bunk beds
